Last name ג'נג (Zheng 
, Dieng 
, ג'נג 
) , around the world, is a prevalent cognomen. The family name ג'נג is habitual in Senegal, where it is a widespread surname, Cayman Islands, where it is a common surname, and Bermuda (explore the name in all countries). In absolute terms, it is the most numerous in China, Senegal, and the United States. Very seldom, ג'נג is the forename as well as the last name.